<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>

<frameset rows ='50%,*'>
	<frameset cols ='50%,*'>
		<frame src ='a.html'>
		<frame src ='b.html'>
	</frameset>
	<frameset cols='50%,*'>
		<frame src ='h.html'>
		<frame src ='h.html'name='c'>
	</frameset>
</frameset>

</html>